lunast lunast
  • 12-02-2021
  • Chemistry
contestada

X
What period are
the elements
that have an
outer layer O in?

Respuesta :

helpneed247
helpneed247 helpneed247
  • 12-02-2021

Answer:

carbon

Explanation:

second (n = 2) shell, more specifically its 2s and 2p subshells.

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